Like a lot of magicians, you might use an iPod to play music during your show. It’s no surprise that this is so popular because you can carry multiple versions of your show’s music — along with your regular tunes — and nearly any assistant or show tech who hasn’t been living in a cave for the past 9 years will know how to operate the device. However, even an experienced iPod...

Not long ago, I watched the 2007 J.J. Abram’s TED Talk about unseen mysteries and the potential that they represent. A centerpiece of the talk is a “mystery magic box” from Tannen’s Magic Shop, which Abrams bought as a young boy. Abrams still has it and shows it to the audience during his fascinating speech. The box was sold as a “grab bag”—the contents of the...